﻿// Copyright (c) 2014 AlphaSierraPapa for the SharpDevelop Team
// 
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify, merge,
// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
// to whom the Software is furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in all copies or
// substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.

using System;
using System.IO;
using ICSharpCode.UnitTesting;

namespace ICSharpCode.MSTest
{
	public class MSTestMonitor : ITestResultsReader
	{
		public event EventHandler<TestFinishedEventArgs> TestFinished;
		public string ResultsFileName { get; set; }
		
		public void Join()
		{
			if (File.Exists(ResultsFileName)) {
				var testResults = new MSTestResults(ResultsFileName);
				UpdateTestResults(testResults);
			}
		}
		
		void UpdateTestResults(MSTestResults testResults)
		{
			foreach (TestResult result in testResults) {
				OnTestFinished(new TestFinishedEventArgs(result));
			}
		}
		
		void OnTestFinished(TestFinishedEventArgs e)
		{
			if (TestFinished != null) {
				TestFinished(this, e);
			}
		}
		
		public void Start()
		{
			TryDeleteResultsFile();
		}
		
		public string PipeName {
			get { return String.Empty; }
		}
		
		public void Dispose()
		{
		}
		
		void TryDeleteResultsFile()
		{
			try {
				Console.WriteLine("Deleting results file: " + ResultsFileName);
				File.Delete(ResultsFileName);
			} catch (Exception ex) {
				Console.WriteLine(ex.Message);
			}
		}
	}
}
